Gripper(TM) 200 Advanced System with 1/8 Precision woodworking hand pushing tool with adjustable/detachable components Utilizes multiple grooved non-slip pads for strong gripping & holding power Pushes & holds both sides of the work piece as it is being cut Pushes & holds the work piece as the saw blade passes through either right or left tunnel The handle, center leg & balance support are all fully adjustable